Towel bar



FIG. 1 is a perspective view of the towel bar according to the invention;

FIG. 2 is a front view of the towel bar as shown in FIG. 1;

FIG. 3 is a side view of the towel bar as shown in FIG. 1;

FIG. 4 is a top view of the towel bar as shown in FIG. 1; and,

FIG. 5 is a rear view of the towel bar as shown in FIG. 1. 

The ornamental design for a towel bar, as shown and described. 